purifying effect

英 美
  • 净化效果
  • effect n.效应;结果;影响;印象;效果;要旨v.使产生;引起
  • purifying n.精制;提纯;净化;精炼动词purify的现在分词形式.
    1. The principles and the decontamination results of purifying air by material with negative ions is studied.
      将对负离子材料净化空气的原理及净化效果进行探讨和研究。